JP6511149B2 - 指紋重複領域の面積算出方法、それを行う電子機器、コンピュータプログラム、及び、記録媒体 - Google Patents

指紋重複領域の面積算出方法、それを行う電子機器、コンピュータプログラム、及び、記録媒体 Download PDF

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JP6511149B2
JP6511149B2 JP2017542174A JP2017542174A JP6511149B2 JP 6511149 B2 JP6511149 B2 JP 6511149B2 JP 2017542174 A JP2017542174 A JP 2017542174A JP 2017542174 A JP2017542174 A JP 2017542174A JP 6511149 B2 JP6511149 B2 JP 6511149B2
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fingerprint image
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JP2018505495A (ja
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レイ、レイ
スー、クンピン
ヤン、ユン
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BYD Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1335—Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1347—Preprocessing; Feature extraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification

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  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
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  • Human Computer Interaction (AREA)
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JP2017542174A 2015-02-13 2016-01-05 指紋重複領域の面積算出方法、それを行う電子機器、コンピュータプログラム、及び、記録媒体 Active JP6511149B2 (ja)

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CN201510079577.0 2015-02-13
CN201510079577.0A CN105205439B (zh) 2015-02-13 2015-02-13 指纹重叠区域面积的计算方法及电子装置
PCT/CN2016/070193 WO2016127736A1 (zh) 2015-02-13 2016-01-05 指纹重叠区域面积的计算方法及电子装置

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EP (1) EP3258416A4 (zh)
JP (1) JP6511149B2 (zh)
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CN (1) CN105205439B (zh)
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WO (1) WO2016127736A1 (zh)

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CN110378951A (zh) * 2018-09-10 2019-10-25 天津京东深拓机器人科技有限公司 确定堆垛物品支撑面积的方法和装置
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CN112229349B (zh) * 2020-09-23 2022-05-06 中科云谷科技有限公司 用于确定农业机械作业面积的方法、装置及农业机械
CN112329528A (zh) * 2020-09-29 2021-02-05 北京迈格威科技有限公司 指纹录入方法及装置、存储介质及电子设备
KR102570081B1 (ko) * 2020-12-18 2023-08-23 서울대학교산학협력단 딥러닝 알고리즘을 이용하여 지문중첩영상에서 지문을 분리하는 방법 및 그 장치
CN112837223B (zh) * 2021-01-28 2023-08-29 杭州国芯科技股份有限公司 一种基于重叠子区域的超大图像配准拼接方法
CN112884756A (zh) * 2021-03-12 2021-06-01 敦泰电子（深圳）有限公司 一种指纹图像处理方法、指纹芯片及电子设备
CN113392913B (zh) * 2021-06-21 2023-09-29 常州大学 基于边界特征点集的平面图形匹配度评价方法、装置及系统
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CN105205439B (zh) 2017-05-03
JP2018505495A (ja) 2018-02-22
EP3258416A4 (en) 2018-10-31
US20180018499A1 (en) 2018-01-18
TWI619080B (zh) 2018-03-21
CN105205439A (zh) 2015-12-30
EP3258416A1 (en) 2017-12-20
TW201629848A (zh) 2016-08-16
WO2016127736A1 (zh) 2016-08-18
KR20170106385A (ko) 2017-09-20
KR101912420B1 (ko) 2018-10-26

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